- Martyrologies1
- Martyrs1
- Mary, Blessed Virgin, Saint, in the liturgy1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Materia medica1
- Mathematics1
- Mechanics1
- Medicine, Persian1
- Middle East1
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)1
- Morocco1
- Morphology1
- Mukhtaṣar fī al-fiqh ʻalá madhhab al-Shāfiʻī (Abū Shujāʻ al-Iṣfahānī, Aḥmad ibn al-Ḥusayn)1
- Mulakhkhaṣ fī al-hayʼah (Jighmīnī, Maḥmūd ibn Muḥammad)1
- Muqniʻ fī ʻilm al-jabr wa-al-muqābalah (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)1
- Muslims1
- Muslims--Biography1
- Muslims--Conduct of life1
- Muzaffarids1
- Muḥammad, Prophet, -632--Biography--History and criticism1